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obfuscation (n.)
[obfuscation 词源字典]
early 15c., originally medical, "the darkening of a sore," from Latin
obfuscationem
(nominative
obfuscatio
), noun of action from past participle stem of
obfuscare
(see
obfuscate
).
[obfuscation etymology, obfuscation origin, 英语词源]